Solutions by everydaycalculation.com

1^{st} number: 1 3/4, 2^{nd} number: 4/7

74 - 47 is 3328.

- Find the least common denominator or LCM of the two denominators:

LCM of 4 and 7 is**28**

Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,

74 = 7 × 74 × 7 = 4928 - Likewise, for the 2nd fraction, since 7 × 4 = 28,

47 = 4 × 47 × 4 = 1628 - Subtract the two like fractions:

4928 - 1628 = 49 - 1628 = 3328 - In mixed form: 1528

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Related: ^{14}/_{4}-^{4}/_{7} ^{7}/_{4}-^{8}/_{7} ^{7}/_{8}-^{4}/_{7} ^{7}/_{4}-^{4}/_{14} ^{21}/_{4}-^{4}/_{7} ^{7}/_{4}-^{12}/_{7} ^{7}/_{12}-^{4}/_{7} ^{7}/_{4}-^{4}/_{21} ^{35}/_{4}-^{4}/_{7} ^{7}/_{4}-^{20}/_{7} ^{7}/_{20}-^{4}/_{7} ^{7}/_{4}-^{4}/_{35} ^{49}/_{4}-^{4}/_{7} ^{7}/_{4}-^{28}/_{7} ^{7}/_{28}-^{4}/_{7} ^{7}/_{4}-^{4}/_{49}

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